D defs.my
Entry 1 sense Webster, 1913

Hexagon

/hĕk'səgŏn/ · Hex·a·gon · IPA /ˈhɛk.sə.ɡɑn/
01 n. A plane figure of six angles.
  1. 1.
    A plane figure of six angles.(Geom.)
Phrases & compounds
Regular hexagon — a hexagon in which the angles are all equal, and the sides are also all equal.